Un-Answered Questions { Bio Chemistry }

Which is the most reactive element in nitrogen family?

620


The bond formed between the transition metal ion and ligand is?

605


What is kc?

621


Which are the most abundant metal and third abundant element in the earth crust?

559


Which is the most stable sulphur at room temperature?

561


For what purpose ammonal is used?

669


What is the structure of phosphorous?

612


Borax is chemically called as ?

761


give the formula of borax?

645


In which oxidation state chromium exhibit different color?

577


What is inert pair effect?

813


How many sigma and pi bonds are present in nitrogen formula?

639


What is the bond angle of phosphorous?

620


What is activation energy?

599


What are hydrides of boron called?

571